feat: Modular v2 enhancements — 12 gaps + modernization

.github/workflows/auto-bump-modules.yml

@@ -43,7 +43,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v6
         with:
-          go-version: '^1.25'
+          go-version: '^1.26'
           check-latest: true
 
       - name: Determine version

.github/workflows/bdd-matrix.yml

@@ -21,7 +21,7 @@ on:
   workflow_dispatch:
 
 env:
-  GO_VERSION: '^1.25'
+  GO_VERSION: '^1.26'
 
 jobs:
   # Discover modules (reused for matrix)

.github/workflows/ci.yml

@@ -10,7 +10,7 @@ on:
     branches: [ main ]
 
 env:
-  GO_VERSION: '^1.25'
+  GO_VERSION: '^1.26'
 
 jobs:
   test:

.github/workflows/cli-release.yml

@@ -22,7 +22,7 @@ on:
         default: 'patch'
 
 env:
-  GO_VERSION: '^1.25'
+  GO_VERSION: '^1.26'
 
 permissions:
   contents: write

.github/workflows/contract-check.yml

@@ -16,7 +16,7 @@ permissions:
   actions: read
 
 env:
-  GO_VERSION: '^1.25'
+  GO_VERSION: '^1.26'
 
 jobs:
   contract-check:
@@ -59,7 +59,7 @@ jobs:
 
       - name: Checkout PR branch
         run: |
-          git checkout ${{ github.head_ref }}
+          git checkout ${{ github.event.pull_request.head.sha }}
 
       - name: Extract contracts from PR branch
         run: |

.github/workflows/copilot-setup-steps.yml

@@ -32,7 +32,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v6
         with:
-          go-version: '^1.25'
+          go-version: '^1.26'
           cache-dependency-path: go.sum
 
       # Install Go dependencies and development tools

.github/workflows/examples-ci.yml

@@ -12,7 +12,7 @@ on:
   workflow_dispatch:
 
 env:
-  GO_VERSION: '^1.25'
+  GO_VERSION: '^1.26'
 
 jobs:
   validate-examples:
@@ -448,10 +448,10 @@ jobs:
 
           echo "🔍 Verifying go.mod configuration for ${{ matrix.example }}..."
 
-          # Check that replace directives point to correct paths
-          if ! grep -q "replace.*=> ../../" go.mod; then
+          # Check that replace directives point to correct local paths
+          if ! grep -q "replace.*=> \.\./\.\." go.mod; then
             echo "❌ Missing or incorrect replace directive in ${{ matrix.example }}/go.mod"
-            echo "Expected: replace github.com/GoCodeAlone/modular => ../../"
+            echo "Expected: replace github.com/GoCodeAlone/modular => ../.."
             cat go.mod
             exit 1
           fi

.github/workflows/module-release.yml

@@ -138,7 +138,7 @@ jobs:
         if: steps.skipcheck.outputs.changed == 'true'
         uses: actions/setup-go@v6
         with:
-          go-version: '^1.25'
+          go-version: '^1.26'
           check-latest: true
 
       - name: Build modcli

.github/workflows/modules-ci.yml

@@ -20,7 +20,7 @@ on:
   workflow_dispatch:
 
 env:
-  GO_VERSION: '^1.25'
+  GO_VERSION: '^1.26'
 
 jobs:
   # This job identifies which modules have been modified

.github/workflows/release-all.yml

@@ -172,7 +172,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v6
         with:
-          go-version: '^1.25'
+          go-version: '^1.26'
           check-latest: true
       - name: Build modcli
         run: |
@@ -275,7 +275,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v6
         with:
-          go-version: '^1.25'
+          go-version: '^1.26'
           check-latest: true
       - name: Build modcli
         run: |
@@ -354,7 +354,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v6
         with:
-          go-version: '^1.25'
+          go-version: '^1.26'
           check-latest: true
       - name: Build modcli
         run: |

.github/workflows/release.yml

@@ -90,7 +90,7 @@ jobs:
         if: steps.detect.outputs.core_changed == 'true'
         uses: actions/setup-go@v6
         with:
-          go-version: '^1.25'
+          go-version: '^1.26'
           check-latest: true
 
       - name: Build modcli